Finding the Third Proportional to 30,028 and 47,104.50
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Solution
The third proportional to 30,028 and 47,104.50 is: 73,892.16
Step by Step Solution
- Step 1: Write the proportion equation
30,028 : 47,104.50 = 47,104.50 : x - Step 2: Convert to fraction form
30,028/47,104.50 = 47,104.50/x - Step 3: Cross multiply
30,028x = 47,104.50 × 47,104.50 - Step 4: Simplify right side
30,028x = 2,218,833,920.25 - Step 5: Solve for x
x = 2,218,833,920.25/30,028 - Step 6: Final answer
x = 73,892.16
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Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.